import React from 'react'
import {NavLink,useRoutes} from 'react-router-dom'
// 2.导入路由数组
import routes from './routes'


export default function App() {
  // 3.根据路由表生成路由规则
  const element = useRoutes(routes)
  return (
   <div>
      <div className="row">
      <div className="col-xs-offset-2 col-xs-8">
        <div className="page-header"><h2>React Router Demo</h2></div>
      </div>
    </div>
    <div className="row">
      <div className="col-xs-2 col-xs-offset-2">
        <div className="list-group">
          {/* 路由链接,Link,NavLink */}
          <NavLink className="list-group-item" to='/about'>About</NavLink>
          <NavLink className="list-group-item" to='/home'>Home</NavLink>
        </div>
      </div>
      <div className="col-xs-6">
        <div className="panel">
          <div className="panel-body">
            {/* 4.注册路由 */}
            {element}
          </div>
        </div>
      </div>
    </div>
   </div>
  )
}
